212415800

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5503}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 496515840

約数和(自身を除く): 284100040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 5503, 7720, 9650, 11006, 19300, 22012, 27515, 38600, 44024, 55030, 110060, 137575, 220120, 275150, 550300, 1062079, 1100600, 2124158, 4248316, 5310395, 8496632, 10620790, 21241580, 26551975, 42483160, 53103950, 106207900, 212415800]

約数ペア:

[(1, 212415800), (2, 106207900), (4, 53103950), (5, 42483160), (8, 26551975), (10, 21241580), (20, 10620790), (25, 8496632), (40, 5310395), (50, 4248316), (100, 2124158), (193, 1100600), (200, 1062079), (386, 550300), (772, 275150), (965, 220120), (1544, 137575), (1930, 110060), (3860, 55030), (4825, 44024), (5503, 38600), (7720, 27515), (9650, 22012), (11006, 19300)]